package com.example.redisdemo.config;


import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
public class RedisConfig {

    @Bean
    @SuppressWarnings("all")
    public RedisTemplate<String,Object> redisTemplate(RedisConnectionFactory factory){

        RedisTemplate<String,Object> redisTemplate= new RedisTemplate<String , Object>();
        redisTemplate.setConnectionFactory(factory);
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        //创建一个把对象都转为Json的操作
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
        // Key采用stringRedisSerializer来序列化 就说明可以使用中文
        redisTemplate.setKeySerializer(stringRedisSerializer);
        //hash的key 也一样
        redisTemplate.setHashKeySerializer(stringRedisSerializer);
        //value序列化方式采用jackson
        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
        //hash的value序列化方式采用jackson
        redisTemplate.setHashKeySerializer(jackson2JsonRedisSerializer);
        //所有属性初始化后调用
        redisTemplate.afterPropertiesSet();
        //返回
                return redisTemplate;
    }
}
